Michael Brown
cc8821a443
Checking in because I don't want to lose this rather neat code for
running the decompresser in 16:16 protected mode using the real-mode
stack. However, there's an even simpler way to do it...
18 years ago
Michael Brown
2462047128
Typo
18 years ago
Michael Brown
9e1becaf8a
Merge TCP aborted(), timedout() and closed() methods into a single
closed() method with a reason code.
18 years ago
Michael Brown
8afb6303fb
Half-way tidy
18 years ago
Michael Brown
04b6a1e004
Make all TCP methods optional; at least FTP data is a read-only
connection and so legitimately ignores acked() and senddata().
18 years ago
Michael Brown
aec0e127d2
Proof-of-concept FTP implementation
18 years ago
Michael Brown
a42092d2a0
Add a temporary snprintf, so that safely-written code can at least
compile, even if it won't yet be safe.
18 years ago
Michael Brown
8df7e74990
Fix up prototype of strtoul() to match POSIX.
18 years ago
Michael Brown
01bd78d62a
Created net/tcp and moved hello.c there
18 years ago
Michael Brown
7af478b30d
Make tcp_connect() void; it will eventually have no failure case.
18 years ago
Michael Brown
9c9208a132
Put the TCP connection periodic processing in tcp.c, where it belongs.
18 years ago
Michael Brown
178b0a7e5e
Consistency
18 years ago
Michael Brown
592a5a99c8
Moved uIP and tcp.c from proto/ to net/
18 years ago
Michael Brown
352bf1bda2
Move init.h to gpxe/init.h.
18 years ago
Michael Brown
bac97eb979
Change semantics of network API so that packet-absorbing calls *always*
take ownership of the packet, rather than doing so only if they return
success. This breaks semantic compatibility with Linux's
hard_start_xmit() method, but means that we don't have to worry so much
about error cases.
Split mechanism of processing received packets (net_rx_process()) out
from policy (net_step()), preparatory to putting net_step() in a separate
object.
18 years ago
Michael Brown
23c494d14e
Added basic code for implementing co-operative multitasking.
Yes, you really can do it in 65 bytes.
18 years ago
Michael Brown
5fe31f1014
Give uIP a static IP address for proof-of-concept testing
18 years ago
Michael Brown
129c6c3968
Network layer now works as a proof of concept
18 years ago
Michael Brown
1488cd3b73
Fix a couple of broken assertions, and align the buffer correctly.
18 years ago
Michael Brown
79f64eea55
Transmit the buffer contents, not the buffer descriptor...
18 years ago
Michael Brown
51feeab445
Add an explicit failure debug message
18 years ago
Michael Brown
084f6b18f7
Exclude bin directory from tags generation.
Create something that might be usable as a symbol list for bochs'
internal debugger.
18 years ago
Michael Brown
d8e99bf28f
Gave up on adding POSIX errno's as required, and just added (almost) all
of them in one go.
EBADIMG has been replaced by ENOEXEC, and EIMGRET by ECANCELED.
18 years ago
Michael Brown
cfae86f6c8
Glenn managed to shrink .text by 5 more bytes.
18 years ago
Michael Brown
fee8b91015
D'oh
18 years ago
Michael Brown
7a82c3eca3
Added missing ssize_t
18 years ago
Michael Brown
cf3783b4ca
Actually, it's probably a good idea to have packet buffers avoid 4kB
crossings.
18 years ago
Michael Brown
00a1de964d
Update to use POSIX-like API.
18 years ago
Michael Brown
face774c4c
Fixed erroneous comparison
18 years ago
Michael Brown
95f8a42930
Removed incorrect comment; malloc() is inefficient only when the
alignment and size are both powers of two, and there's no way to
specify an alignment through the malloc() interface anyway.
18 years ago
Michael Brown
4e92f29c9e
Now passes trivial tests. free_memblock() needs neatening up.
18 years ago
Michael Brown
b601a7d355
Updated memory allocator to improve support for unaligned or partially
aligned blocks.
Moved header to include/malloc.h, since we now also provide the
POSIX-like malloc()/free() pair.
Not yet tested.
18 years ago
Michael Brown
2f0d412210
Add __constant_flsl(), because it's useful for finding out the next
power-of-two up from a given constant via
( 1 << fls ( constant - 1 ) )
fls(), flsl(), ffs() and ffsl() appear in strings.h according to
POSIX.
18 years ago
Michael Brown
a81f96998b
Added missing headers required for compilation in Etherboot.
18 years ago
Michael Brown
455b76980f
Added pkb_reserve().
18 years ago
Michael Brown
26749951dc
We have our own ARP layer now.
18 years ago
Michael Brown
fcf765e42d
Add missing {register,free}_netdev().
Tie into existing driver API; we'll fix that up soon.
18 years ago
Michael Brown
832e86246b
gcc is rather over-aggressive about optimising out static data structures
even when __atribute__ (( unused )) is correctly set...
18 years ago
Michael Brown
4c4e4de18f
(librm_base-1b) is already an offset; no need to apply OFFSET().
Doing so, in fact, seems to expose an assembler bug; (a-b-0) is
apparently not the same as (a-b). Go figure.
18 years ago
Michael Brown
824d6ffa7f
Header rearrangement.
I want to get to the point where any header in include/ reflects a
standard user-level header (e.g. a POSIX header), while everything that's
specific to gPXE lives in include/gpxe/. Headers that reflect a Linux
header (e.g. if_ether.h) should also be in include/gpxe/, with the same
name as the Linux header and, preferably, the same names used for the
definitions.
18 years ago
Michael Brown
53f78346bf
Network API now allows for multiple network devices (although the
implementation allows for only one, and does so without compromising on
the efficiency of static allocation).
Link-layer protocols are cleanly separated from the device drivers.
Network-layer protocols are cleanly separated from individual network
devices.
Link-layer and network-layer protocols are cleanly separated from each
other.
18 years ago
Michael Brown
fdc2ee79db
Network API now allows for multiple network devices (although the
implementation allows for only one, and does so without compromising on
the efficiency of static allocation).
Link-layer protocols are cleanly separated from the device drivers.
Network-layer protocols are cleanly separated from individual network
devices.
Link-layer and network-layer protocols are cleanly separated from each
other.
18 years ago
Michael Brown
0d97f0d482
Obviate uip_init(); our bss is zeroed at startup already.
18 years ago
Michael Brown
5423f876fb
Don't bother poisoning lists; it costs code size.
18 years ago
Michael Brown
1d7cfd5acf
Prototype now clashes with the macro in arch/i386.
18 years ago
Michael Brown
510ccb2900
Added __constant_memcpy() based on version in Linux's string.h.
Added memswap().
18 years ago
Michael Brown
b6b6a0b5fe
First draft of a dynamic memory allocator
18 years ago
Michael Brown
e323d1a29b
Add "net" directory.
Avoid including debug information in bin/%.s output, since the whole
point is to have easy-to-read assembler.
18 years ago
Michael Brown
6209bd873a
First sketch of a new net device API.
18 years ago
Michael Brown
bdc8190c8d
Remove the concept of the media-independent link-layer header and replace
it with metadata in the pkb structure. This is required since UNDI will
want to be able to parse the link-layer header without destroying it.
18 years ago